I've taken a list of English words, and examined each of them to see what they sound like (using the PHP metaphone function). This page lists the most common metaphone codes, along with their words. You can also search for a word of your own, and see which words sound similar - and which ones rhyme, and which ones alliterate.
beanie bane bani bean bene beano benne benni ban ben bonnie biennia been benny bin bun
beanie meanie ane ani lanai johnnie liane cane mane vane genie nine canoe goonie monie panne rani danio teniae townie waney wienie choanae jane heinie cannie nannie anew gane kane lane loonie mania bani meinie fane bonnie bane pane ranee sane taeniae toonie wane weenie chaine sheenie